1. Okwu mmalite
This manual provides detailed instructions for the installation, operation, and maintenance of your STINGER Audio MT20001 Monoblock Class D Car Amplifier. The MT20001 is designed to deliver high-efficiency power for subwoofer systems in car audio applications, ensuring optimal sound quality. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. Ozi nchekwa
Na-agbaso ihe ndị a mgbe niile iji gbochie mmerụ ahụ ma ọ bụ mmebi na ahụ amplifier or vehicle:
- Disconnect Vehicle Battery: Before beginning any installation, disconnect the vehicle's negative battery terminal to prevent electrical shorts.
- Akwadoro nwụnye ọkachamara: If you are unsure about the installation process, consult a qualified car audio professional.
- Wiwi kwesịrị ekwesị: Use appropriate gauge wiring as specified in this manual. Incorrect wiring can lead to overheating, fire, or damage to components.
- Igwe ikuku: Gbaa mbọ hụ na amplifier is mounted in a location with adequate airflow to prevent overheating. Do not block cooling fins.
- Nkwanye echekwabara: Ugwu ahụ amplifier securely to prevent it from coming loose during vehicle operation, which could cause injury or damage.
- Zere mmiri mmiri: Ekpughela ihe ndị ahụ amplifier to moisture or water. This product is not waterproof.
- Nchekwa fiusi: Always use the correct fuse rating as specified. Never replace a fuse with one of a higher rating.
3. Ihe ngwugwu
Chọpụta na ihe niile dị na ngwugwu gị:
- STINGER Audio MT20001 Monoblock Class D Ampna -emegharị ihe
- Remote Subwoofer Level Control with cable
- STINGER 4-Gauge Copper Amplifier Wiring Kit, including:
- 17FT Translucent Blue Power Wire
- 3FT Translucent Silver Ground Wire
- 17FT Translucent Blue Twisted Pair RCA interconnects
- 16FT Blue Remote Turn-on Wire
- 20FT Translucent Speaker Wire
- 3FT Black flex loom tubing
- 1pc Mini-ANL/AFS Fuseholder & Fuse
- Akụrụngwa mgbago (skru)
- Akwụkwọ ntuziaka (akwụkwọ a)

Image: STINGER 1200W Amplifier Wiring Kit packaging, showing the various cables and fuse holder included.
4. Akụrụngwa Ngwaahịa
The STINGER Audio MT20001 amplifier incorporates advanced design and technology for superior performance:
- Digital Class-D Monoblock Design: High efficiency with a compact footprint, optimized for subwoofer applications.
- Robust Unregulated Power Supplies: Utilizes advanced pulse width modulator integrated circuits for improved performance and efficiency.
- Direct Insert Terminals: Features 0/1 Gauge Power and 8 Gauge Speaker direct insert terminals for secure connections.
- Nzaghachi ugboro ugboro: 10Hz-180Hz, suitable for deep bass reproduction.
- Remote Subwoofer Level Control: Included for convenient bass level adjustments.
- Precision Metal Potentiometers: For accurate tuning of audio settings.
- Designed for 1 Ohm Load: Capable of driving demanding subwoofer configurations.

Foto: Top view of the STINGER MT-2000.1 amplifier, with text overlays indicating features such as small footprint, 2000W @ 1 Ohm, direct insert terminals, 0/1 gauge power, 8 gauge speaker, 10Hz-180Hz frequency response, and included bass knob.

Image: STINGER MT-2000.1 amplifier, labeled as Class-D Mono Block, with icons and text indicating it's designed for 1 Ohm load, has a small and compact design, features 0/1 Gauge Power Terminal, has a Bridged RMS Rating of 3,800W / 2 Ohm Minimum, and an Operating voltage nke 9V ruo 16V.
5. Ntọala na nwụnye
Careful installation is crucial for optimal performance and safety. Follow these steps for proper setup.
5.1 njirimara akụrụngwa
Mara onwe gị na nke ahụ amplifier's input and output terminals and control panel:

Foto: N'azụ view of the STINGER MT-2000.1 amplifier showing the control panel. Labels include PRT (Protection Indicator), PWR (Power Indicator), REMOTE port (for bass knob), INPUT RCA (L/R), BRIDGE IN RCA, GAIN knob (Min/Max), LPF knob (40Hz-180Hz), SUBSONIC knob (OFF/50Hz), FREQ knob (30Hz/80Hz), BOOST knob (0dB/12dB), and INPUT BRIDGE OUT RCA.

Foto: N'azụ view of the STINGER MT-2000.1 amplifier showing the power and speaker terminals. Labels include GND (Ground), REM (Remote Turn-on), +12V (Power), and MONO OUTPUT MIN 1 Ohm speaker terminals (+ and -).
5.2 Njikọ njikọ
Follow these steps for secure and correct wiring:
- Waya Ike (+12V): Connect the 17FT Translucent Blue Power Wire from the vehicle's positive battery terminal (via the Mini-ANL/AFS Fuseholder & Fuse, installed within 18 inches of the battery) to the +12V terminal on the amplifier. Ensure a secure, crimped connection.
- Waya Ala (GND): Connect the 3FT Translucent Silver Ground Wire from the GND terminal on the ampihe na-eme ka ihe na-agbapụta ihe dị ọcha, nke a na-eseghị agba n'elu chassis ụgbọala ahụ. Hụ na njikọ siri ike, nke na-anaghị eguzogide ihe ọ bụla, dị ala.
- Remote Turn-on Wire (REM): Connect the 16FT Blue Remote Turn-on Wire from the REM terminal on the amplifier to the remote output of your head unit or other switched 12V source. This wire turns the ampgbanyụọ ma gbanyụọ ihe na-eme ka ihe na-ekpo ọkụ dị n'ime ya site na iji ihe na-eme ka isi gị dị jụụ.
- Ntinye RCA: Connect the 17FT Translucent Blue Twisted Pair RCA interconnects from the RCA output of your head unit to the INPUT RCA terminals (L/R) on the amplifier. For bridged input, use the BRIDGE IN RCA terminal.
- Mpụta okwu: Connect your subwoofer(s) to the MONO OUTPUT MIN 1 Ohm terminals on the amplifier using the 20FT Translucent Speaker Wire. Observe correct polarity (+ to + and - to -). Ensure the total impedance of your subwoofer(s) is 1 Ohm or higher.
- Remote Subwoofer Level Control: Plug the included remote bass knob into the REMOTE port on the ampna -emegharị ihe.
5.3 Na-arịgo
Choose a mounting location that provides adequate ventilation and is secure. Avoid mounting the amplifier directly to carpet or in enclosed spaces without airflow. Use the provided mounting hardware to firmly attach the amplifier to a solid surface in your vehicle.
6. Ntuziaka ọrụ
Once installed, adjust the amplifier settings for optimal sound performance.
6.1 Njikwa Nhazi
- MGBAGHARA (Ọkwa ntinye): Njikwa a dabara na amplifier's input sensitivity to the output of your head unit. Start with the gain at minimum (fully counter-clockwise). Play a familiar track at about 75% of your head unit's maximum volume. Slowly increase the gain until you hear distortion, then back off slightly.
- LPF (Nyocha ngafe dị ala): This filter allows only frequencies below the set point to pass through to the subwoofer. Adjust this knob (40Hz-180Hz) to blend the subwoofer's output with your main speakers. A common starting point is 80Hz.
- SUBSONIC: This high-pass filter removes extremely low frequencies that are below the audible range or harmful to your subwoofer. Set it to OFF or 50Hz, depending on your subwoofer's capabilities and enclosure tuning.
- FREQ (Bass EQ Frequency): This knob (30Hz/80Hz) selects the center frequency for the Bass BOOST.
- BOOST (Bass EQ Level): This control (0dB/12dB) increases the output at the selected FREQ. Use sparingly to avoid distortion and potential damage to your subwoofer.
6.2 Remote Subwoofer Level Control
The included remote level control allows you to conveniently adjust the subwoofer output level from your driving position. This control only adjusts the output level and does not affect the ampntọala uru lifier.

Image: The STINGER remote subwoofer level control, a small black box with a rotary knob labeled 'MIN' to 'MAX', connected by a cable.
7. Nlekọta
The STINGER MT20001 amplifier requires minimal maintenance to ensure long-term performance.
- Nhicha: Na-ehichapụkwa oge ụfọdụ ampJiri ákwà dị nro ma kpọọ nkụ mee ihe n'èzí lifier. Ejila kemịkalụ siri ike ma ọ bụ ihe nhicha na-eme ka ihe dị nro.
- Lelee njikọ: Annually, inspect all power, ground, remote, RCA, and speaker connections to ensure they are secure and free from corrosion. Loose connections can cause performance issues or damage.
- Igwe ikuku: Gbaa mbọ hụ na amplifier's cooling fins remain clear of obstructions to maintain proper heat dissipation.
8. Nchọpụta nsogbu
Ọ bụrụ na ị nwere nsogbu na nke gị amplifier, refer to the following table for common issues and solutions:
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Enweghị Ike (PWR LED gbanyụrụ) | Blown fuse, loose power/ground/remote wire, no 12V at battery. | Check fuse, verify all power connections, test battery voltage. |
| Ọnọdụ Nchedo (PRT LED gbanyere) | Overheating, speaker short circuit, low impedance load. | Ensure proper ventilation, check speaker wiring for shorts, verify speaker impedance is 1 Ohm or higher. Allow amplifier ka ajụkwa. |
| Enweghị mpụta ụda | No RCA signal, gain too low, speaker wires disconnected, head unit off. | Check RCA connections, adjust gain, verify speaker wiring, ensure head unit is on and playing audio. |
| Ụda agbagọ | Gain set too high, poor ground connection, damaged speaker, incorrect LPF/BOOST settings. | Reduce gain, check ground connection, inspect speaker, adjust LPF/BOOST settings. |
| Amplifier Overheats | Insufficient ventilation, impedance too low, gain too high. | Bugharịa amplifier for better airflow, verify speaker impedance, reduce gain. |
9. Nkọwapụta
Detailed technical specifications for the STINGER Audio MT20001 Monoblock Class D Car Ampntughari:
| Nkọwapụta | Uru |
|---|---|
| Aha Nlereanya | MT20001 |
| Ihe onwunwe | Ọla |
| Ụdị Ọkà Okwu | Subwoofer |
| Ike Nwepu kacha elu | 2000 Watt |
| Ọnọdụ mmepụta ọdịyo | Mono |
| Teknụzụ Njikọta | RCA |
| Teknụzụ Njikọ Subwoofer | Ekwenyere |
| Usoro njikwa | Ime ime |
| Isi Iyi Ike | Igwe ọkụ eletrik |
| Nrụ ọrụ Voltage | 9V ruo 16V |
| Mmebi kacha nta | 1 Ohm |
| Ụdị nkwụnye | Oke ugwu |
| Enweghị mmiri | Ụgha |
| Nọmba Nlereanya ihe | MT20001 |
| Ụbọchị mbụ dị | Ọgọst 20, 2024 |

Image: STINGER MT-2000.1 amplifier with dimensions indicated: 12.16 inches (309 mm) length, 6.1 inches (155 mm) width, and 2.09 inches (53 mm) height.
10. Akwụkwọ ikike na nkwado
STINGER products are designed for reliability and performance. For specific warranty information, please refer to the warranty card included with your product or visit the official STINGER website. If you encounter any issues not covered in this manual or require technical assistance, please contact STINGER customer support through their official channels.
STINGER Customer Support: Refer to your product packaging or the official STINGER websaịtị maka ozi kọntaktị kacha ugbu a.





